The Internet site www.ItsJustLunch.com advertises itself as a dating service for busy professionals that has set up over two million first dates for lunch or drinks after work. An advertisement for this site stated that a survey of their users found that a woman has chance 1 in 8 of a second date if she has not heard from the man within 24 hours of their first date. On Saturday, Shawna had a luncheon date with Jack and a dinner date with Lawrence. By Sunday evening she had not heard from either of them. Based on the information claimed by www.ItsJustLunch.com, construct a table with the probability distribution of X = the number of these men (0, 1, or 2) with whom she has a second date.
Answer to relevant QuestionsA quiz in a statistics course has four multiple-choice questions, each with five possible answers. A passing grade is three or more correct answers to the four questions. Allison has not studied for the quiz. She has no idea ...An exit poll is taken of 3000 voters in a statewide election. Let X denotes the number who voted in favor of a special proposition designed to lower property taxes and raises the sales tax. Suppose that in the population, ...Let X represents the number of homes a real estate agent sells during a given month. Based on previous sales records, she estimates that P(0) = 0.68, P(1) = 0.19, P(2) = 0.09, P(3) = 0.03, P(4) = 0.01, with negligible ...If z is the positive number such that the interval within z standard deviations of the mean contains 50% of a normal distribution, then a. Explain why this value of z is about 0.67. b. Explain why for any normal distribution ...A roulette wheel consists of 38 numbers, 0 through 36 and 00. Of these, 18 numbers are red, 18 are black, and 2 are green (0 and 00). You are given $10 and told that you must pick one of two wagers, for an outcome based on a ...
Post your question